package com.highcom.service.impl;

import com.highcom.service.UserService;
import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl implements UserService {
    @Override
    public void save() {
        //0.抽取公共代码
        //System.out.println(" 老板突然让加了一个  共性功能 ... ");
        System.out.println("user service running ...");
    }
}
